AgranulocytosisDrug-Related Side Effects and Adverse ReactionsPharmaceutical PreparationsAntithyroid AgentsMethimazoleLevamisoleClozapineDrug ContaminationPropylthiouracilVeterinary DrugsPhenylbutazoneDibenzazepinesChlorpropamideGraves DiseaseHLA-B38 AntigenAntinematodal AgentsAcecainideDipyroneGlutethimideHypochlorous AcidMeprobamateAnemia, AplasticLeukopeniaUnited States Public Health ServicePancytopeniaChlorpromazinePyridonesBone MarrowAmodiaquineNew MexicoBone Marrow ExaminationGranulocyte Colony-Stimulating FactorAntipsychotic AgentsNeutropeniaHyperthyroidismDrug MonitoringPeroxidaseLeukocyte CountCocaine